EP0744731A3 - Méthode et dispositif de synchronisation de données vidéo et de données graphiques dans un système d'affichage multimédia utilisant un tampon de trame partagé - Google Patents

Méthode et dispositif de synchronisation de données vidéo et de données graphiques dans un système d'affichage multimédia utilisant un tampon de trame partagé Download PDF

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Publication number
EP0744731A3
EP0744731A3 EP96480044A EP96480044A EP0744731A3 EP 0744731 A3 EP0744731 A3 EP 0744731A3 EP 96480044 A EP96480044 A EP 96480044A EP 96480044 A EP96480044 A EP 96480044A EP 0744731 A3 EP0744731 A3 EP 0744731A3
Authority
EP
European Patent Office
Prior art keywords
video
data
graphics
processor
graphics data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP96480044A
Other languages
German (de)
English (en)
Other versions
EP0744731A2 (fr
EP0744731B1 (fr
Inventor
William Robert Lee
Darryl Jonathan Rumph
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of EP0744731A2 publication Critical patent/EP0744731A2/fr
Publication of EP0744731A3 publication Critical patent/EP0744731A3/fr
Application granted granted Critical
Publication of EP0744731B1 publication Critical patent/EP0744731B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/12—Synchronisation between the display unit and other units, e.g. other display units, video-disc players
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/12—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels
    • G09G2340/125—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels wherein one of the images is motion video
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/06—Generation of synchronising signals
    • H04N5/067—Arrangements or circuits at the transmitter end
    • H04N5/073—Arrangements or circuits at the transmitter end for mutually locking plural sources of synchronising signals, e.g. studios or relay stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/641—Multi-purpose receivers, e.g. for auxiliary information
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S715/00—Data processing: presentation processing of document, operator interface processing, and screen saver display processing
    • Y10S715/972—Inserted real-time video in operator interface

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Digital Computer Display Output (AREA)
EP96480044A 1995-05-24 1996-04-23 Méthode et dispositif de synchronisation de données vidéo et de données graphiques dans un système d'affichage multimédia utilisant un tampon de trame partagé Expired - Lifetime EP0744731B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44904795A 1995-05-24 1995-05-24
US449047 1995-05-24

Publications (3)

Publication Number Publication Date
EP0744731A2 EP0744731A2 (fr) 1996-11-27
EP0744731A3 true EP0744731A3 (fr) 1998-01-14
EP0744731B1 EP0744731B1 (fr) 1999-11-03

Family

ID=23782664

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96480044A Expired - Lifetime EP0744731B1 (fr) 1995-05-24 1996-04-23 Méthode et dispositif de synchronisation de données vidéo et de données graphiques dans un système d'affichage multimédia utilisant un tampon de trame partagé

Country Status (5)

Country Link
US (1) US5977989A (fr)
EP (1) EP0744731B1 (fr)
JP (1) JPH08331472A (fr)
KR (1) KR100218618B1 (fr)
DE (1) DE69604969T2 (fr)

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US6304297B1 (en) * 1998-07-21 2001-10-16 Ati Technologies, Inc. Method and apparatus for manipulating display of update rate
US6321335B1 (en) 1998-10-30 2001-11-20 Acqis Technology, Inc. Password protected modular computer method and device
US6311268B1 (en) * 1998-11-06 2001-10-30 Acqis Technology, Inc. Computer module device and method for television use
US7982740B2 (en) 1998-11-09 2011-07-19 Broadcom Corporation Low resolution graphics mode support using window descriptors
US6608630B1 (en) 1998-11-09 2003-08-19 Broadcom Corporation Graphics display system with line buffer control scheme
US6661422B1 (en) * 1998-11-09 2003-12-09 Broadcom Corporation Video and graphics system with MPEG specific data transfer commands
US6768774B1 (en) 1998-11-09 2004-07-27 Broadcom Corporation Video and graphics system with video scaling
US7213061B1 (en) 1999-04-29 2007-05-01 Amx Llc Internet control system and method
US6718415B1 (en) * 1999-05-14 2004-04-06 Acqis Technology, Inc. Computer system and method including console housing multiple computer modules having independent processing units, mass storage devices, and graphics controllers
US6643777B1 (en) 1999-05-14 2003-11-04 Acquis Technology, Inc. Data security method and device for computer modules
US6657646B2 (en) * 1999-06-08 2003-12-02 Amx Corporation System and method for multimedia display
US6606127B1 (en) * 1999-06-10 2003-08-12 Enseo, Inc. System and method for synchronizing, storing and accurately reproducing video signals
US6795863B1 (en) 1999-08-10 2004-09-21 Intline.Com, Inc. System, device and method for combining streaming video with e-mail
US7120924B1 (en) 2000-02-29 2006-10-10 Goldpocket Interactive, Inc. Method and apparatus for receiving a hyperlinked television broadcast
US7367042B1 (en) 2000-02-29 2008-04-29 Goldpocket Interactive, Inc. Method and apparatus for hyperlinking in a television broadcast
US7343617B1 (en) 2000-02-29 2008-03-11 Goldpocket Interactive, Inc. Method and apparatus for interaction with hyperlinks in a television broadcast
US20020108115A1 (en) * 2000-12-11 2002-08-08 The Associated Press News and other information delivery system and method
US7287054B2 (en) * 2002-05-31 2007-10-23 Microsoft Corporation Systems and methods for shared browsing among a plurality of online co-users
US7426537B2 (en) * 2002-05-31 2008-09-16 Microsoft Corporation Systems and methods for sharing dynamic content among a plurality of online co-users
JP4161770B2 (ja) * 2003-04-01 2008-10-08 ソニー株式会社 データ合成装置およびデータ合成方法
US7483031B2 (en) 2003-04-17 2009-01-27 Nvidia Corporation Method for synchronizing graphics processing units
US8063916B2 (en) 2003-10-22 2011-11-22 Broadcom Corporation Graphics layer reduction for video composition
US20070059669A1 (en) * 2005-08-23 2007-03-15 Lockheed Martin Corporation Systems and methods for processing video images
EP1934720B1 (fr) 2005-09-07 2018-02-14 Open Invention Network LLC Procede et programme informatique destines a la configuration d'un dispositif
US20080036911A1 (en) * 2006-05-05 2008-02-14 Robert Noory Method and apparatus for synchronizing a graphics signal according to a reference signal
US7990724B2 (en) 2006-12-19 2011-08-02 Juhasz Paul R Mobile motherboard
US8990673B2 (en) * 2008-05-30 2015-03-24 Nbcuniversal Media, Llc System and method for providing digital content
WO2015199734A1 (fr) 2014-06-27 2015-12-30 Hewlett-Packard Development Company, Lp Mise à jour basée sur une mémoire tampon de données d'état

Citations (3)

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Publication number Priority date Publication date Assignee Title
EP0493881A2 (fr) * 1990-12-11 1992-07-08 International Business Machines Corporation Architecture de bus pour un système multimédia
US5185603A (en) * 1990-07-13 1993-02-09 Medin David L Apparatus for synchronizing computer and video images to be simultaneously displayed on a monitor and method for performing same
EP0653742A2 (fr) * 1993-11-12 1995-05-17 International Business Machines Corporation Dispositif de cachage en temps réel de trames d'image sur un poste de travail multimédia

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US4490741A (en) * 1982-10-08 1984-12-25 Heath Company Synchronization signal stabilization for video image overlay
US4536683A (en) * 1983-06-23 1985-08-20 Zenith Electronics Corporation Horizontal phase shifter
US4964069A (en) * 1987-05-12 1990-10-16 International Business Machines Corporation Self adjusting video interface
US4814872A (en) * 1987-06-04 1989-03-21 Tektronix, Inc. Digital video probe system
US4961071A (en) * 1988-09-23 1990-10-02 Krooss John R Apparatus for receipt and display of raster scan imagery signals in relocatable windows on a video monitor
US4994912A (en) * 1989-02-23 1991-02-19 International Business Machines Corporation Audio video interactive display
US5227863A (en) * 1989-11-14 1993-07-13 Intelligent Resources Integrated Systems, Inc. Programmable digital video processing system
JPH05324821A (ja) * 1990-04-24 1993-12-10 Sony Corp 高解像度映像及び図形表示装置
US5347322A (en) * 1991-07-09 1994-09-13 Rebo Research Video storage and synchronization
US5229853A (en) * 1991-08-19 1993-07-20 Hewlett-Packard Company System for converting a video signal from a first format to a second format
US5243447A (en) * 1992-06-19 1993-09-07 Intel Corporation Enhanced single frame buffer display system
US5563633A (en) * 1993-12-30 1996-10-08 At&T Global Information Solutions Company Method and apparatus for data compression during monitor refresh operations
WO1996020470A1 (fr) * 1994-12-23 1996-07-04 Philips Electronics N.V. Systeme de traitement d'images a tampon de trame unique
US5727192A (en) * 1995-03-24 1998-03-10 3Dlabs Inc. Ltd. Serial rendering system with auto-synchronization on frame blanking
US5684968A (en) * 1995-06-16 1997-11-04 International Business Machines Corporation Method and apparatus for processing multiple images concurrently

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5185603A (en) * 1990-07-13 1993-02-09 Medin David L Apparatus for synchronizing computer and video images to be simultaneously displayed on a monitor and method for performing same
EP0493881A2 (fr) * 1990-12-11 1992-07-08 International Business Machines Corporation Architecture de bus pour un système multimédia
EP0653742A2 (fr) * 1993-11-12 1995-05-17 International Business Machines Corporation Dispositif de cachage en temps réel de trames d'image sur un poste de travail multimédia

Also Published As

Publication number Publication date
EP0744731A2 (fr) 1996-11-27
US5977989A (en) 1999-11-02
JPH08331472A (ja) 1996-12-13
DE69604969D1 (de) 1999-12-09
KR960043761A (ko) 1996-12-23
KR100218618B1 (ko) 1999-09-01
DE69604969T2 (de) 2000-05-18
EP0744731B1 (fr) 1999-11-03

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